39894489

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6217}}^1$

素因数の和:6277

約数の個数: 24

約数和(自身を含む): 62080512

約数和(自身を除く): 22186023

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 6217, 6417, 18651, 55953, 142991, 192727, 428973, 578181, 1286919, 1734543, 4432721, 13298163, 39894489]

約数ペア:

[(1, 39894489), (3, 13298163), (9, 4432721), (23, 1734543), (31, 1286919), (69, 578181), (93, 428973), (207, 192727), (279, 142991), (713, 55953), (2139, 18651), (6217, 6417)]